Image Source: greenbuildingelements
Anyone who has sweltered in a south-facing room during torrid summer days knows just how much solar power can stream through a window. As a matter of fact, many architects and designers treat windows only to reduce the sun’s heat and glare. For many years, scientists have worked on a window coating that could capture the sun’s heat (or keep it outside) while letting the sun’s gentle rays enter. They’ve finally … [Read more...]